[0001] The present invention relates to eyeglass cleaning apparatus generally.
[0002] Various types of eyeglass cleaning apparatus is known in the patent literature. This
apparatus includes both static and motorized wiping apparatus simultaneously engaging
both surfaces of a lens. Detergent receptacles and dispensers are also provided in
some embodiments.
[0003] The following U.S. Patents are believed to represent the state of the art: 3,464,080;
3,643,279; 4,347,010; 4,389,132; 4,480,352; 4,927,284; 5,222,268 and Des. 315,813.
[0004] The present invention seeks to provide improved eyeglass cleaning apparatus.
[0005] There is thus provided in accordance with a preferred embodiment of the present invention
eyeglass cleaning apparatus including a handle, a pair of lens engaging rollers mounted
on the handle and arranged along respective longitudinal axes disposed in generally
parallel arrangement, each of the rollers comprising a soft web material arranged
such that the edges of the layers engage the surface of a lens sought to be cleaned.
[0006] In accordance with a preferred embodiment of the present invention, the two rollers
are urged towards each other by a resilient mounting.
[0007] Further in accordance with a preferred embodiment of the present invention, the rollers
are removably and replaceably mounted onto mounting axles supported by the handle.
[0008] Still further in accordance with a preferred embodiment of the present invention,
the handle also includes a reservoir for a lens cleaning liquid and a manually actuable
dispenser therefor. The dispenser may be a spray dispenser or alternatively a drip-type
dispenser.
[0009] Preferably, the rollers are formed of material which does not shed loose threads
or fibers which could remain on the lenses being cleaned.
[0010] Preferably, a cover element is provided for covering the rollers and the mounting
axles when the apparatus is not in use and functioning as an elongate handle extension
when the apparatus is in use.
[0011] Additionally in accordance with a preferred embodiment of the present invention the
soft material comprises a web material.
[0012] Moreover in accordance with a preferred embodiment to the present invention the handle
also includes a receptacle for storing at least one spare roller.
[0013] The present invention will be understood and appreciated more fully from the following
detailed description, taken in conjunction with the drawings in which:
Fig. 1 is a simplified, partially cut-away pictorial illustration of eyeglass cleaner
apparatus of the present invention in a closed orientation in a stored orientation;
Fig. 2 is a simplified pictorial illustration of the apparatus of Fig. 1 in an operative
orientation in engagement with an eyeglass lens to be cleaned;
Fig. 3 is an illustration of the apparatus of Fig. 1 in a cleaning liquid dispensing
mode of operation; and
Fig. 4 is an illustration of an alternative embodiment of the present invention.
[0014] Reference is now made to Figs. 1 - 3, which illustrate apparatus for eyeglass cleaning
constructed and operative in accordance with a preferred embodiment of the present
invention. The apparatus comprises a handle 10 within which there is preferably formed
a reservoir 12 for eyeglass cleaning liquid having an associated manually controllable
dispenser 14, providing a spray or drop output as desired.
[0015] Mounted on handle 10 are a pair of roller mounting axles 16 onto which are removably
and rotatably mounted respective rollers 18. Preferably axles 16 are formed of a spring-like
metal and are operative to urged the rollers 18 into touching relationship as shown.
The rollers are removably and replaceably retained on axles 16 for easy replacement
by the user.
[0016] It is a particular feature of the present invention that each roller preferably comprise
a stack of layers 20 of a web material such as a non-woven fabric, arranged such that
the edges of each layer engage the lens 22 of eyeglasses to be cleaned. Each layer
preferably has a generally circular configuration. Preferably the web material is
such that it does not "shed" threads, fibers or particles thereof which could remain
on the lens to be cleaned.
[0017] In accordance with one embodiment of the invention, rollers 18 are generally static
and do not rotate as they engage the respective opposite surfaces of an eyeglass lens
to be cleaned. The rollers 18 may then be manually rotated about their respective
longitudinal axes on axles 16 so as to present clean and dry surfaces for engagement
with the lens surfaces. Alternatively, the rollers 18 may be driven in rotation about
their longitudinal axes either by friction engagement with the respective lens surfaces
or alternatively by a miniature motor (not shown).
[0018] Different rollers may be used for cleaning and for drying the lenses and may be readily
replaced on axles 16 and removably retained thereon by any suitable mounting mechanism.
[0019] Figs. 1 and 4 illustrate a removable cover member 30 having a pen clip 32 mounted
in respective roller covering and spray head covering positions on handle 10. Preferably
removable cover member 30 is formed with ventilation apertures 34, to enable the rollers
20 to dry.
[0020] Fig. 1 illustrates the eyeglass cleaning apparatus of the invention in a generally
closed orientation, suitable for being held in the pocket of a user. It is noted that
the dispenser 14 is recessed in handle 10, so as not to be accidentally actuated.
[0021] Fig. 3 illustrates the apparatus of Fig. 1 in a spray mode of operation for initially
moistening an eyeglass lens to be cleaned.
[0022] Fig. 2 illustrates the apparatus of Fig. 1 in a lens cleaning mode of operation wherein
rollers 18 rotate as indicated by arrows 36 in engagement with an eyeglass lens for
cleaning thereof.
[0023] Fig. 4 illustrates an alternative embodiment of the invention, wherein a liquid dispenser
12 is not provided. In this embodiment, extra rollers 38 are stored in a volume 40
within handle 10.
1. Eyeglass cleaning apparatus characterized by:
a handle; and
a pair of lens engaging rollers mounted on the handle, each of the rollers comprising
a soft material arranged such that the edges thereof engage the surface of a lens
sought to be cleaned.
2. Eyeglass cleaning apparatus according to claim 1 and wherein said pair of rollers
are arranged along respective longitudinal axes disposed in generally parallel arrangement.
3. Eyeglass cleaning apparatus according to claim 1 or claim 2 and wherein said pair
of rollers are urged towards each other by a resilient mounting.
4. Eyeglass cleaning apparatus according to any of the preceding claims and wherein
said rollers are removably and replaceably mounted onto mounting axles supported by
the handle.
5. Eyeglass cleaning apparatus according to any of the preceding claims and wherein
said handle also includes a reservoir for a lens cleaning liquid and a manually actuable
dispenser therefor.
6. Eyeglass cleaning apparatus according to claim 5 and wherein said dispenser is a
spray dispenser.
7. Eyeglass cleaning apparatus according to claim 5 and wherein said dispenser is a
drip-type dispenser.
8. Eyeglass cleaning apparatus according to any of the preceding claims and wherein
said rollers are formed of material which does not shed loose threads or fibers which
could remain on the lenses being cleaned.
10. Eyeglass cleaning apparatus according to any of the preceding claims and also comprising
a cover for covering the rollers and the mounting axles when the apparatus is not
in use and functioning as an elongate handle extension when the apparatus is in use.
11. Eyeglass cleaning apparatus according to claim 1 and wherein said soft material comprises
a stack of layers of web material.
12. Eyeglass cleaning apparatus according to claims 1 - 4 and wherein said handle also
includes a receptacle for storing at least one spare roller.